Main subject: Green fluorescent dart, black-and-white target board, background with green fluorescent concentric circle ripples. Scene: Deep black space, the dart is tilted at 45 degrees and hits the bullseye dead-center, fluorescent light and shadow reflected on the target board. Style: Tech-futuristic style, immersive visual texture. Color palette: Dominated by black, bright green, and black-white, with strong contrast. Lighting: The entire dart glows with fluorescent self-illumination, the target board has transparent reflections, and the ripples are soft and blurred. Composition: 45-degree diagonal view, center focused on the bullseye, layers concentrated and striking. Use case: Competitive-theme design, goal achievement visuals, tech business poster materials.